mISDN: Deletion of unnecessary checks before the function call "vfree"

The vfree() function performs also input parameter validation. Thus the test
around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/isdn/mISDN/l1oip_codec.c b/drivers/isdn/mISDN/l1oip_codec.c
index a601c8472220764c99d004dddf54c238437d1f06..9b033be11a5f0e7a3331429001bdc8cdbac0e4a9 100644 (file)
--- a/drivers/isdn/mISDN/l1oip_codec.c
+++ b/drivers/isdn/mISDN/l1oip_codec.c
@@ -312,10 +312,8 @@ l1oip_ulaw_to_alaw(u8 *data, int len, u8 *result)
 void
 l1oip_4bit_free(void)
 {
-       if (table_dec)
-               vfree(table_dec);
-       if (table_com)
-               vfree(table_com);
+       vfree(table_dec);
+       vfree(table_com);
        table_com = NULL;
        table_dec = NULL;
 }